Finding the Fourth Proportional to 152,509.75, 228,764.63 and 41,701.75
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Solution
The fourth proportional to 152,509.75, 228,764.63 and 41,701.75 is: 62,552.63
Step by Step Solution
- Step 1: Write the proportion equation
152,509.75 : 228,764.63 = 41,701.75 : x - Step 2: Convert to fraction form
152,509.75/228,764.63 = 41,701.75/x - Step 3: Cross multiply
152,509.75x = 228,764.63 × 41,701.75 - Step 4: Simplify right side
152,509.75x = 9,539,885,409.10 - Step 5: Solve for x
x = 9,539,885,409.10/152,509.75 - Step 6: Final answer
x = 62,552.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.